SM-B310 on off volume key Jumper Ways | Samsung Galaxy guru music 2 on off volume Problem Solution
Samsung Guru Music 2 Power Button or Volume Keys Not Working | SM-B310 On/Off Volume Jumper Ways Solution
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🔹 Description:
🔘🔊 Samsung Guru Music 2 (SM-B310E) not turning ON, or volume keys not responding?
This video shows the full jumper ways solution for the Power (On/Off) button and Volume key problems in the SM-B310E model (Samsung Galaxy Guru Music 2 keypad phone).
✅ In This Video You’ll Learn:
SM-B310 Power Button Ways
Volume Up / Volume Down Key Jumper Solution
PCB Track Testing with Multimeter
Damaged Button Pad Repair
Jumper Repair for Missing or Broken Lines
🔧 This video is perfect for mobile repair technicians dealing with non-working buttons due to corrosion, broken pads, water damage, or wear and tear.
📌 Tip: First confirm button is physically working. If pads are missing or lines are cut, apply jumpers from the button to the main IC line.
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🔹 Tags:
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